51066516660014 has 8 divisors (see below), whose sum is σ = 78381165106200. Its totient is φ = 24939461624616.

The previous prime is 51066516659999. The next prime is 51066516660031. The reversal of 51066516660014 is 41006661566015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296898352589 + ... + 296898352760.

It is an arithmetic number, because the mean of its divisors is an integer number (9797645638275).

Almost surely, 2^{51066516660014} is an apocalyptic number.

51066516660014 is a deficient number, since it is larger than the sum of its proper divisors (27314648446186).

51066516660014 is a wasteful number, since it uses less digits than its factorization.

51066516660014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593796705394.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 51066516660014 in words is "fifty-one trillion, sixty-six billion, five hundred sixteen million, six hundred sixty thousand, fourteen".